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Samsung SCX-5935FN - Page 36

Samsung SCX-5935FN
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Product spec and feature
Service Manual

Samsung Electronics
2.2.3.4 Fuser Unit
7KLVXQLWFRQVLVWVRI,++($752//(57KHUPRVWDWVDQGD7KHUPLVWRU,WPHOWVDQGIXVHVWKHWRQHU
WUDQVIHUUHGE\WKHWUDQVIHUUROOHURQWRWKHSDSHUE\DSSO\LQJSUHVVXUHDQGKLJKWHPSHUDWXUHWRFRPSOHWH
SULQWLQJMRE
)XVLQJW\SH7KHUPDO¿[LQJZLWKDFRXSOHRIRQHKHDWUROOHUDQGWZRSUHVVXUHUROOHUV
+HDUUROOHU¡$QRGL]HGVLQJHOKDORJHQODPSWKLFNEURZQFRORUFRDWLQJ
3UHVVXUHUROOHU¡3)$WXEH(OHFWULFDOO\FRQGXFWLYH
3UHVVXUHUROOHU¡/653)$(OHFWULFDOO\FRQGXFWLYH
- Single thermistor and a pair of thermostat
$EDOOEHDULQJDWHDFKHQGRIKHDWUROOHUWRWDODPRXQWWZR
-DPUHPRYDOOHYHU)XVHUGRRURSHQIRUMDPUHPRYDO
/LIHVSDQSDJHV
Thermostat
:KHQDKHDWODPSLVRYHUKHDWHGD7KHUPRVWDWFXWVRIIWKHPDLQSRZHUWRSUHYHQWRYHUKHDWLQJ
- Non-Cotact type Thermostat
Heat roller
7KHKHDWUROOHUWUDQVIHUVWKHKHDWIURPWKHODPSWRDSSO\DKHDWRQWKHSDSHU7KHVXUIDFHRIDKHDWUROOHU
LVFRDWHGZLWK7HÀRQVRWRQHUGRHVQRWVWLFNWRWKHVXUIDFH
Pressure roller
$SUHVVXUHUROOHUPRXQWHGXQGHUDKHDWUROOHULVPDGHRIDVLOLFRQUHVLQDQGWKHVXUIDFHDOVRLVFRDWHGZLWK
7HÀRQ:KHQDSDSHUSDVVHVEHWZHHQDKHDWUROOHUDQGDSUHVVXUHUROOHUWRQHUDGKHUHVWRWKHVXUIDFHRI
DSDSHUSHUPDQHQWO\
Trouble Temperature Control concept
2SHQ+HDW(UURU Û&EHORZIRUVHFDIWHUSRZHURQ
2YHU+HDW(UURU
)XVHU+LJK(UURU
Û&RYHUIRUVHF
Û&RYHUIRUVHF
Low Heat Error
)XVHU/RZ(UURU
Û&EHORZWKDQWDUJHW7HPSIRUVHF$W:DUPXS
Û&EHORZWKDQWDUJHW7HPSIRUVHF$W3ULQWLQJ
Û&EHORZWKDQWDUJHW7HPSIRUVFH$WVWDQGE\
Û&EHORZWKDQWDUJHW7HPSIRUVFH$WSLFNXS

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